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English
noun
:
actinide
1.
actinide
(substance)
any of a series of radioactive elements with atomic numbers 89 through 103
Synonyms
actinoid
,
actinon
Broader (hypernym)
group
,
grouping
Based on WordNet 3.0 copyright © Princeton University.
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Orcapia v/Per Bang
. English edition:
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.
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